Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881718 | Wireless communication system, handover suppression apparatus, station, communication control method and computer-readable medium storing communication control program | Hideki Kurokawa, Kenichi Yasuma | 2011-02-01 |
| 4975900 | Response delay system of an | Hideyuki Hirata | 1990-12-04 |
| 4958153 | Method and apparatus for priority control of incoming calls at | Hiroshi Ikeda | 1990-09-18 |
| 4935923 | Simple adapter for multiplexing | Tomoyoshi Shimizu, Hiroshi Ikeda | 1990-06-19 |
| 4759010 | Time switch with a dual memory structure-type control memory | Hideyuki Hirata | 1988-07-19 |